C is the answer for this question (2/10)
Answer:
x=-46/5
Step-by-step explanation:
1. subtract either 5/6 or add 3 for each side.
2. combine terms
3. x=-46/5
The angle measure is 78/2 degrees. that would simplify down to 39 degrees. I don't remember the theroem but I do know that the angle is half the side length angle measure
The number 4,278 I think.
Hope this helps!
Answer:
Yes
Step-by-step explanation: